Sagot :
bonjour
a) P (V) = 1 - ( 0.25 + 0.4 ) = 1 - 0.65 = 0.35
b ) P (V) = 1 - ( 5/12 + 1 /2) = 12/12 - ( 5/12 + 6/12) = 12/12 - 11/12 = 1/12
Hello,
a) 1 - (0.25 + 0.4) = 1 - 0.65 = 0.35
b) 1 - (5/12 + 1/2) = 1 - (5/12 + 6/12) = 1 - 11/12 = 12/12 - 11/12 = 1/12